STW75NF20 N-Channel MOSFET 75A 20V Power Transistor in TO-220 Package by STMicroelectronics

STW75NF20 Overview

The STW75NF20 is a high-performance N-channel MOSFET designed for efficient power switching in industrial and automotive applications. Featuring a low on-resistance of 0.075 ?? and a maximum drain-source voltage of 200 V, it ensures minimal conduction losses and robust voltage handling. This transistor supports fast switching speeds with a gate charge that optimizes high-frequency operation, making it suitable for power management and motor control circuits. The device comes in a TO-220 package for reliable thermal dissipation and easy mounting. For detailed technical data and sourcing, visit IC Manufacturer.

STW75NF20 Technical Specifications

STW75NF20 Key Features

• Low On-Resistance: Minimizes conduction losses to improve overall system efficiency and reduce heat generation during operation.
• High Voltage Rating: Supports up to 200 V drain-source voltage, enabling use in demanding switching applications and power supplies.
• Fast Switching Speed: Optimized gate charge enables efficient high-frequency switching, reducing switching losses and enhancing thermal management.
• Robust Thermal Performance: Packaged in TO-220, it offers effective heat dissipation for reliable operation under high power conditions.

Typical Applications

• Power management circuits in industrial automation where efficient switching and high voltage tolerance are critical for system reliability and energy savings.
• Motor control applications, including DC motor drives, requiring fast switching and low power dissipation to improve performance.
• Switch mode power supplies (SMPS) that demand low on-resistance MOSFETs to reduce conduction and switching losses for better efficiency.
• Lighting control systems where reliable high voltage MOSFETs ensure consistent operation and long-term durability.

STW75NF20 Advantages vs Typical Alternatives

This MOSFET offers a competitive balance of low on-resistance and high voltage capability, making it superior to many alternatives that either sacrifice conduction losses for voltage or vice versa. Its fast switching characteristics reduce power dissipation in high-frequency circuits, enhancing efficiency and thermal stability. Compared to typical devices, it provides reliable performance under harsh industrial conditions with robust packaging, making it a preferred choice for engineers seeking dependable power switching components.

STW75NF20 Brand Info

The STW75NF20 is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for delivering high-quality power MOSFETs tailored for industrial, automotive, and consumer applications. Their products are designed with advanced process technologies to meet demanding performance and reliability standards. The STW75NF20 benefits from ST??s expertise in power transistor design, offering engineers a trusted component for efficient power conversion and control.

FAQ

What is the maximum drain-source voltage for this MOSFET?

The maximum drain-source voltage rating is 200 V, allowing the device to handle high voltage loads typical in industrial and automotive power switching applications.

How does the on-resistance of this MOSFET impact system efficiency?

A low on-resistance of 0.075 ?? reduces conduction losses significantly, which improves overall efficiency by minimizing heat generated during operation and allowing for smaller heat sinks or cooling requirements.